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Home >> Genesis >> 2024 >> GV70 2.5T >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Integrated Led Headlamp Control Unit_LH Diagnosis >> DTC B1661-46: Parameter Fault And Missing >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Monitor GDS
  1. Controller replacement
  2. Lamp replacement
Prerequisite Condition
  • Turn engine "ON"
Threshold Value
  • Parameter is missing
Diagnosis Time
  • Immediately
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